1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 Revision 1.5 2006/04/20 22:30:50 hristov
19 Coding conventions (Annalisa)
21 Revision 1.4 2006/04/16 22:29:05 hristov
22 Coding conventions (Annalisa)
24 Revision 1.3 2006/03/12 14:38:05 arcelli
25 Changes for TOF Reconstruction using TGeo
27 Revision 1.2 2006/02/28 10:38:00 decaro
28 AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location
30 Revision 1.1 2005/12/15 08:55:33 decaro
31 New TOF geometry description (V5) -G. Cara Romeo and A. De Caro
33 Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro
34 Modify Global methods IsInsideThePad & DistanceToPad
35 according to the new TOF geometry
36 Implement Global methods GetPadDx & GetPadDy & GetPadDz
37 Implement Private methods Translation & Rotation & InverseRotation
38 Modify Global methods GetDetID & GetPlate & GetSector &
39 GetStrip & GetPadX & GetPadZ
40 according to the new TOF geometry
41 Modify Global methods GetPos & GetX & GetY & GetZ
42 according to the new TOF geometry
45 ///////////////////////////////////////////////////////////////////////////////
47 // TOF Geometry class (new version) //
49 ///////////////////////////////////////////////////////////////////////////////
51 #include "TGeoManager.h"
56 #include "AliTOFGeometryV5.h"
58 extern TGeoManager *gGeoManager;
60 ClassImp(AliTOFGeometryV5)
63 const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module
64 const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module
65 const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module
66 const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm)
68 const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm)
69 const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm)
70 const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm)
72 //_____________________________________________________________________________
73 AliTOFGeometryV5::AliTOFGeometryV5()
77 // AliTOFGeometryV5 default constructor
80 AliTOFGeometry::fNStripC = kNStripC; // number of strips in C type module
82 AliTOFGeometry::fZlenA = fgkZlenA; // length of the TOF supermodule (cm)
83 AliTOFGeometry::fZlenB = fgkZlenB; // length of the B module (cm)
84 AliTOFGeometry::fZlenC = fgkZlenC; // length of the C module (cm)
85 AliTOFGeometry::fMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm)
87 AliTOFGeometry::fxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm)
88 AliTOFGeometry::fRmin = fgkRmin; // Inner radius of the TOF (cm)
89 AliTOFGeometry::fRmax = fgkRmax; // Outer radius of the TOF (cm)
95 //_____________________________________________________________________________
96 AliTOFGeometryV5::~AliTOFGeometryV5()
99 // AliTOFGeometryV5 destructor
103 //_____________________________________________________________________________
104 void AliTOFGeometryV5::ImportGeometry(){
105 TGeoManager::Import("geometry.root");
107 //_____________________________________________________________________________
108 void AliTOFGeometryV5::Init()
111 // Initialize strip Tilt Angles, Heights and Distances
113 // Strips Tilt Angles
115 // For each strip to be positoned in FLTA/FLTB/FLTC,
116 // define 3 arrays containing:
117 // the angle of the normal with respect to the Y axis of FLTA/FLTB/FLTC
118 // the Y of the center with respect to the FLTA/FLTB/FLTC reference frame
119 // the Z of the center with respect to the BT01/BT02/BT03 reference frame
122 fPhiSec = 360./kNSectors;
124 Float_t const kangles[kNPlates][kMaxNstrip] ={
125 { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53,
126 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00},
128 { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24,
129 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00},
131 { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12,
132 -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
134 { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24,
135 -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00},
137 {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53,
138 -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00}
141 Float_t const kheights[kNPlates][kMaxNstrip]= {
142 {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7,
143 -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0},
145 {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6,
146 -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0},
148 {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9,
149 -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0},
151 {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6,
152 -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0},
154 { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7,
155 -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0}
159 Float_t const kdistances[kNPlates][kMaxNstrip]= {
160 { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0,
161 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0},
163 { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6,
164 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0},
166 { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9,
167 -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0},
169 { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6,
170 -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0},
172 {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0,
173 -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0}
177 for (Int_t iplate = 0; iplate < kNPlates; iplate++) {
178 for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) {
179 AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip];
180 AliTOFGeometry::fHeights[iplate][istrip] = kheights[iplate][istrip];
181 AliTOFGeometry::fDistances[iplate][istrip]= kdistances[iplate][istrip];
187 //_____________________________________________________________________________
188 Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const
191 // Returns distance of space point with coor pos (x,y,z) (cm) wrt
192 // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
195 //Transform pos into Sector Frame
201 Float_t radius = TMath::Sqrt(x*x+y*y);
202 //Float_t phi=TMath::ATan(y/x);
203 //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi;
204 Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
205 // Get the local angle in the sector philoc
206 Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5)*fPhiSec;
207 Float_t xs = radius*TMath::Cos(angle/kRaddeg);
208 Float_t ys = radius*TMath::Sin(angle/kRaddeg);
211 // Do the same for the selected pad
216 Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
217 //Float_t padPhi = TMath::ATan(g[1]/g[0]);
218 //if(padPhi<0) padPhi = k2Pi + padPhi;
219 Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
221 // Get the local angle in the sector philoc
222 Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
223 Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
224 Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
225 Float_t padzs = g[2];
227 //Now move to local pad coordinate frame. Translate:
229 Float_t xt = xs-padxs;
230 Float_t yt = ys-padys;
231 Float_t zt = zs-padzs;
234 Float_t alpha = GetAngles(det[1],det[2]);
235 Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
237 Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
239 Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr);
251 //_____________________________________________________________________________
252 Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) const
255 // Returns true if space point with coor pos (x,y,z) (cm) falls
256 // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
259 Bool_t isInside=false;
262 const Float_t khhony = 1.0 ; // heigth of HONY Layer
263 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
264 const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
265 const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
266 const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
267 //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
268 const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
269 //const Float_t kwstripz = kwcpcbz;
270 //const Float_t klstripx = fgkStripLength;
273 const Float_t khsensmy = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer
275 //Transform pos into Sector Frame
281 Float_t radius = TMath::Sqrt(x*x+y*y);
282 Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
284 // Get the local angle in the sector philoc
285 Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5) *fPhiSec;
286 Float_t xs = radius*TMath::Cos(angle/kRaddeg);
287 Float_t ys = radius*TMath::Sin(angle/kRaddeg);
290 // Do the same for the selected pad
295 Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
296 Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
298 // Get the local angle in the sector philoc
299 Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
300 Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
301 Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
302 Float_t padzs = g[2];
304 //Now move to local pad coordinate frame. Translate:
306 Float_t xt = xs-padxs;
307 Float_t yt = ys-padys;
308 Float_t zt = zs-padzs;
312 Float_t alpha = GetAngles(det[1],det[2]);
313 Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
315 Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
317 if(TMath::Abs(xr)<=khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
324 //_____________________________________________________________________________
325 Float_t AliTOFGeometryV5::DistanceToPad(Int_t *det, TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const
328 // Returns distance of space point with coor pos (x,y,z) (cm) wrt
329 // pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
332 printf("ERROR: no TGeo\n");
339 Double_t veclr[3]={-1.,-1.,-1.};
340 Double_t vecl[3]={-1.,-1.,-1.};
341 mat.MasterToLocal(vecg,veclr);
344 //take into account reflections
345 if(det[1]>-1)vecl[2]=-veclr[2];
347 Float_t dist = TMath::Sqrt(vecl[0]*vecl[0]+vecl[1]*vecl[1]+vecl[2]*vecl[2]);
361 //_____________________________________________________________________________
362 Bool_t AliTOFGeometryV5::IsInsideThePad( Int_t *det, TGeoHMatrix mat, Float_t *pos) const
365 // Returns true if space point with coor pos (x,y,z) (cm) falls
366 // inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
369 const Float_t khsensmy = 0.5; // heigth of Sensitive Layer
374 Double_t veclr[3]={-1.,-1.,-1.};
375 Double_t vecl[3]={-1.,-1.,-1.};
376 mat.MasterToLocal(vecg,vecl);
379 //take into account reflections
380 if(det[1]>-1)vecl[2]=-veclr[2];
382 Float_t xr = vecl[0];
383 Float_t yr = vecl[1];
384 Float_t zr = vecl[2];
386 Bool_t isInside=false;
387 if(TMath::Abs(xr)<= khsensmy*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
392 //_____________________________________________________________________________
393 //_____________________________________________________________________________
394 Float_t AliTOFGeometryV5::GetX(Int_t *det) const
397 // Returns X coordinate (cm)
400 Int_t isector = det[0];
401 Int_t iplate = det[1];
402 Int_t istrip = det[2];
403 Int_t ipadz = det[3];
404 Int_t ipadx = det[4];
407 // Find out distance d on the plane wrt median phi:
408 Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
410 // The radius r in xy plane:
411 //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
412 // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
413 Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
414 (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
416 // local azimuthal angle in the sector philoc
417 Float_t philoc = TMath::ATan(d/r);
418 //if(philoc<0.) philoc = k2PI + philoc;
420 // azimuthal angle in the global frame phi
421 Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
423 Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg);
426 // Pad reference frame -> FSTR reference frame
428 Float_t posLocal[3] = {0., 0., 0.};
429 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
430 Translation(posLocal,step);
432 step[0] = kNpadX*0.5*fgkXPad;
434 step[2] = kNpadZ*0.5*fgkZPad;
437 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
438 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
440 Translation(posLocal,step);
442 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
444 if (GetAngles(iplate,istrip) >0.) {
447 angles[2] = 90.+GetAngles(iplate,istrip);
449 angles[4] = GetAngles(iplate,istrip);
452 else if (GetAngles(iplate,istrip)==0.) {
460 else if (GetAngles(iplate,istrip) <0.) {
463 angles[2] = 90.+GetAngles(iplate,istrip);
465 angles[4] =-GetAngles(iplate,istrip);
469 InverseRotation(posLocal,angles);
472 step[1] = -GetHeights(iplate,istrip);
473 step[2] = GetDistances(iplate,istrip);
474 Translation(posLocal,step);
476 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
484 InverseRotation(posLocal,angles);
486 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
489 step[2] = -((fgkRmax+fgkRmin)*0.5);
490 Translation(posLocal,step);
493 angles[1] = 90.+(isector+0.5)*fPhiSec;
497 angles[5] = (isector+0.5)*fPhiSec;
499 InverseRotation(posLocal,angles);
501 Float_t xCoor = posLocal[0];
506 //_____________________________________________________________________________
507 Float_t AliTOFGeometryV5::GetY(Int_t *det) const
510 // Returns Y coordinate (cm)
513 Int_t isector = det[0];
514 Int_t iplate = det[1];
515 Int_t istrip = det[2];
516 Int_t ipadz = det[3];
517 Int_t ipadx = det[4];
520 // Find out distance d on the plane wrt median phi:
521 Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
523 // The radius r in xy plane:
524 //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
525 // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
526 Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
527 (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
529 // local azimuthal angle in the sector philoc
530 Float_t philoc = TMath::ATan(d/r);
531 //if(philoc<0.) philoc = k2PI + philoc;
533 // azimuthal angle in the global frame phi
534 Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
536 Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg);
539 // Pad reference frame -> FSTR reference frame
541 Float_t posLocal[3] = {0., 0., 0.};
542 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
543 Translation(posLocal,step);
545 step[0] = kNpadX*0.5*fgkXPad;
547 step[2] = kNpadZ*0.5*fgkZPad;
550 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
551 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
553 Translation(posLocal,step);
555 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
558 if (GetAngles(iplate,istrip) >0.) {
561 angles[2] = 90.+GetAngles(iplate,istrip);
563 angles[4] = GetAngles(iplate,istrip);
566 else if (GetAngles(iplate,istrip)==0.) {
574 else if (GetAngles(iplate,istrip) <0.) {
577 angles[2] = 90.+GetAngles(iplate,istrip);
579 angles[4] =-GetAngles(iplate,istrip);
583 InverseRotation(posLocal,angles);
586 step[1] = -GetHeights(iplate,istrip);
587 step[2] = GetDistances(iplate,istrip);
588 Translation(posLocal,step);
590 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
598 InverseRotation(posLocal,angles);
600 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
603 step[2] = -((fgkRmax+fgkRmin)*0.5);
604 Translation(posLocal,step);
607 angles[1] = 90.+(isector+0.5)*fPhiSec;
611 angles[5] = (isector+0.5)*fPhiSec;
613 InverseRotation(posLocal,angles);
615 Float_t yCoor = posLocal[1];
621 //_____________________________________________________________________________
622 Float_t AliTOFGeometryV5::GetZ(Int_t *det) const
625 // Returns Z coordinate (cm)
628 Int_t isector = det[0];
629 Int_t iplate = det[1];
630 Int_t istrip = det[2];
631 Int_t ipadz = det[3];
632 Int_t ipadx = det[4];
635 Float_t zCoor = GetDistances(iplate,istrip) +
636 (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad);
639 // Pad reference frame -> FSTR reference frame
641 Float_t posLocal[3] = {0., 0., 0.};
642 Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
643 Translation(posLocal,step);
645 step[0] = kNpadX*0.5*fgkXPad;
647 step[2] = kNpadZ*0.5*fgkZPad;
650 Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
651 Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
653 Translation(posLocal,step);
655 // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
657 if (GetAngles(iplate,istrip) >0.) {
660 angles[2] = 90.+GetAngles(iplate,istrip);
662 angles[4] = GetAngles(iplate,istrip);
665 else if (GetAngles(iplate,istrip)==0.) {
673 else if (GetAngles(iplate,istrip) <0.) {
676 angles[2] = 90.+GetAngles(iplate,istrip);
678 angles[4] =-GetAngles(iplate,istrip);
682 InverseRotation(posLocal,angles);
685 step[1] = -GetHeights(iplate,istrip);
686 step[2] = GetDistances(iplate,istrip);
687 Translation(posLocal,step);
689 // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
697 InverseRotation(posLocal,angles);
699 // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
702 step[2] = -((fgkRmax+fgkRmin)*0.5);
703 Translation(posLocal,step);
706 angles[1] = 90.+(isector+0.5)*fPhiSec;
710 angles[5] = (isector+0.5)*fPhiSec;
712 InverseRotation(posLocal,angles);
714 Float_t zCoor = posLocal[2];
720 //_____________________________________________________________________________
721 Int_t AliTOFGeometryV5::GetSector(Float_t *pos) const
724 // Returns the Sector index
727 //const Float_t khAlWall = 0.1;
728 //const Float_t kModuleWallThickness = 0.3;
736 Float_t rho = TMath::Sqrt(x*x + y*y);
738 //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) &&
739 if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) &&
740 (rho>=(fgkRmin) && rho<=(fgkRmax)))) {
741 //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) {
742 //AliError("Detector Index could not be determined");
746 Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x);
748 iSect = (Int_t) (phi*kRaddeg/fPhiSec);
753 //_____________________________________________________________________________
755 Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) const
758 // Returns the Plate index
760 const Float_t kInterCentrModBorder1 = 49.5;
761 const Float_t kInterCentrModBorder2 = 57.5;
762 const Float_t kExterInterModBorder1 = 196.0;
763 const Float_t kExterInterModBorder2 = 203.5;
765 const Float_t kLengthExInModBorder = 4.7;
766 const Float_t kLengthInCeModBorder = 7.0;
768 //const Float_t khAlWall = 0.1;
769 const Float_t kModuleWallThickness = 0.3;
770 //const Float_t kHoneycombLayerThickness = 1.5;
775 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
777 Int_t isector = GetSector(posLocal);
779 //AliError("Detector Index could not be determined");
783 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
785 {90., 90.+(isector+0.5)*fPhiSec,
787 90., (isector+0.5)*fPhiSec
789 Rotation(posLocal,angles);
791 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
792 Translation(posLocal,step);
794 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
802 Rotation(posLocal,angles);
804 Float_t yLocal = posLocal[1];
805 Float_t zLocal = posLocal[2];
807 Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal;
808 Float_t deltaZetaLoc = TMath::Abs(zLocal);
810 Float_t deltaRHOmax = 0.;
812 if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2)
814 deltaRhoLoc -= kLengthExInModBorder;
815 deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc;
816 deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8
818 if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) {
819 if (zLocal<0) iPlate = 0;
823 if (zLocal<0) iPlate = 1;
827 else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2)
829 deltaRhoLoc -= kLengthInCeModBorder;
830 deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1;
831 deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2
833 if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2;
835 if (zLocal<0) iPlate = 1;
840 if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0;
841 else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1;
842 else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2;
843 else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3;
844 else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4;
850 //_____________________________________________________________________________
851 Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) const
854 // Returns the Strip index
856 const Float_t khhony = 1.0 ; // heigth of HONY Layer
857 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
858 const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
859 const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
860 const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
861 const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
862 const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
863 const Float_t kwstripz = kwcpcbz;
864 const Float_t klstripx = fgkStripLength;
869 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
871 Int_t isector = GetSector(posLocal);
873 //AliError("Detector Index could not be determined");
875 Int_t iplate = GetPlate(posLocal);
877 //AliError("Detector Index could not be determined");
899 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
901 {90., 90.+(isector+0.5)*fPhiSec,
903 90., (isector+0.5)*fPhiSec
905 Rotation(posLocal,angles);
907 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
908 Translation(posLocal,step);
910 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
918 Rotation(posLocal,angles);
920 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
922 for (Int_t istrip=0; istrip<nstrips; istrip++){
924 Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]};
927 step[1] = GetHeights(iplate,istrip);
928 step[2] = -GetDistances(iplate,istrip);
929 Translation(posLoc2,step);
931 if (GetAngles(iplate,istrip) >0.) {
934 angles[2] = 90.+GetAngles(iplate,istrip);
936 angles[4] = GetAngles(iplate,istrip);
939 else if (GetAngles(iplate,istrip)==0.) {
947 else if (GetAngles(iplate,istrip) <0.) {
950 angles[2] = 90.+GetAngles(iplate,istrip);
952 angles[4] =-GetAngles(iplate,istrip);
955 Rotation(posLoc2,angles);
957 if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) &&
958 (TMath::Abs(posLoc2[1])<=khstripy*0.5) &&
959 (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) {
962 for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj];
963 //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2]));
965 //AliInfo(Form(" GetAngles(%1i,%2i) = %f, pos[0] = %f, pos[1] = %f, pos[2] = %f", iplate, istrip, GetAngles(iplate,istrip), pos[0], pos[1], pos[2]));
969 if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip));
976 //_____________________________________________________________________________
977 Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) const
980 // Returns the Pad index along Z
982 //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
983 //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
984 //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
989 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
991 Int_t isector = GetSector(posLocal);
993 //AliError("Detector Index could not be determined");
995 Int_t iplate = GetPlate(posLocal);
997 //AliError("Detector Index could not be determined");
999 Int_t istrip = GetStrip(posLocal);
1001 //AliError("Detector Index could not be determined");
1004 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1005 Double_t angles[6] =
1006 {90., 90.+(isector+0.5)*fPhiSec,
1008 90., (isector+0.5)*fPhiSec
1010 Rotation(posLocal,angles);
1012 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1013 Translation(posLocal,step);
1015 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
1023 Rotation(posLocal,angles);
1025 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1027 step[1] = GetHeights(iplate,istrip);
1028 step[2] = -GetDistances(iplate,istrip);
1029 Translation(posLocal,step);
1031 if (GetAngles(iplate,istrip) >0.) {
1034 angles[2] = 90.+GetAngles(iplate,istrip);
1036 angles[4] = GetAngles(iplate,istrip);
1039 else if (GetAngles(iplate,istrip)==0.) {
1047 else if (GetAngles(iplate,istrip) <0.) {
1050 angles[2] = 90.+GetAngles(iplate,istrip);
1052 angles[4] =-GetAngles(iplate,istrip);
1055 Rotation(posLocal,angles);
1057 //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
1058 //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
1060 step[0] =-0.5*kNpadX*fgkXPad;
1062 step[2] =-0.5*kNpadZ*fgkZPad;
1063 Translation(posLocal,step);
1065 iPadZ = (Int_t)(posLocal[2]/fgkZPad);
1066 if (iPadZ==kNpadZ) iPadZ--;
1067 else if (iPadZ>kNpadZ) iPadZ=-1;
1070 // else AliError("Detector Index could not be determined");
1075 //_____________________________________________________________________________
1076 Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) const
1079 // Returns the Pad index along X
1081 //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
1082 //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
1083 //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
1087 Float_t posLocal[3];
1088 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1090 Int_t isector = GetSector(posLocal);
1092 //AliError("Detector Index could not be determined");
1094 Int_t iplate = GetPlate(posLocal);
1096 //AliError("Detector Index could not be determined");
1098 Int_t istrip = GetStrip(posLocal);
1100 //AliError("Detector Index could not be determined");
1103 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1104 Double_t angles[6] =
1105 {90., 90.+(isector+0.5)*fPhiSec,
1107 90., (isector+0.5)*fPhiSec
1109 Rotation(posLocal,angles);
1111 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1112 Translation(posLocal,step);
1114 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1122 Rotation(posLocal,angles);
1124 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1126 step[1] = GetHeights(iplate,istrip);
1127 step[2] = -GetDistances(iplate,istrip);
1128 Translation(posLocal,step);
1130 if (GetAngles(iplate,istrip) >0.) {
1133 angles[2] = 90.+GetAngles(iplate,istrip);
1135 angles[4] = GetAngles(iplate,istrip);
1138 else if (GetAngles(iplate,istrip)==0.) {
1146 else if (GetAngles(iplate,istrip) <0.) {
1149 angles[2] = 90.+GetAngles(iplate,istrip);
1151 angles[4] =-GetAngles(iplate,istrip);
1154 Rotation(posLocal,angles);
1156 //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
1157 //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
1159 step[0] =-0.5*kNpadX*fgkXPad;
1161 step[2] =-0.5*kNpadZ*fgkZPad;
1162 Translation(posLocal,step);
1164 iPadX = (Int_t)(posLocal[0]/fgkXPad);
1165 if (iPadX==kNpadX) iPadX--;
1166 else if (iPadX>kNpadX) iPadX=-1;
1169 //else AliError("Detector Index could not be determined");
1174 //_____________________________________________________________________________
1176 Float_t AliTOFGeometryV5::GetPadDx(Float_t *pos)
1179 // Returns the x coordinate in the Pad reference frame
1184 Float_t posLocal[3];
1185 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1187 Int_t isector = GetSector(posLocal);
1189 //AliError("Detector Index could not be determined");
1191 Int_t iplate = GetPlate(posLocal);
1193 //AliError("Detector Index could not be determined");
1195 Int_t istrip = GetStrip(posLocal);
1197 //AliError("Detector Index could not be determined");
1199 Int_t ipadz = GetPadZ(posLocal);
1201 //AliError("Detector Index could not be determined");
1203 Int_t ipadx = GetPadX(posLocal);
1205 //AliError("Detector Index could not be determined");
1208 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1209 Double_t angles[6] =
1210 {90., 90.+(isector+0.5)*fPhiSec,
1212 90., (isector+0.5)*fPhiSec
1214 Rotation(posLocal,angles);
1216 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1217 Translation(posLocal,step);
1219 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1227 Rotation(posLocal,angles);
1229 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1231 step[1] = GetHeights(iplate,istrip);
1232 step[2] = -GetDistances(iplate,istrip);
1233 Translation(posLocal,step);
1235 if (GetAngles(iplate,istrip) >0.) {
1238 angles[2] = 90.+GetAngles(iplate,istrip);
1240 angles[4] = GetAngles(iplate,istrip);
1243 else if (GetAngles(iplate,istrip)==0.) {
1251 else if (GetAngles(iplate,istrip) <0.) {
1254 angles[2] = 90.+GetAngles(iplate,istrip);
1256 angles[4] =-GetAngles(iplate,istrip);
1259 Rotation(posLocal,angles);
1261 step[0] =-0.5*kNpadX*fgkXPad;
1263 step[2] =-0.5*kNpadZ*fgkZPad;
1264 Translation(posLocal,step);
1266 step[0] = (ipadx+0.5)*fgkXPad;
1268 step[2] = (ipadz+0.5)*fgkZPad;
1269 Translation(posLocal,step);
1276 //_____________________________________________________________________________
1277 Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos)
1280 // Returns the x coordinate in the Pad reference frame
1285 Float_t posLocal[3];
1286 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1288 Int_t isector = GetSector(posLocal);
1290 //AliError("Detector Index could not be determined");
1292 Int_t iplate = GetPlate(posLocal);
1294 //AliError("Detector Index could not be determined");
1296 Int_t istrip = GetStrip(posLocal);
1298 //AliError("Detector Index could not be determined");
1300 Int_t ipadz = GetPadZ(posLocal);
1302 //AliError("Detector Index could not be determined");
1304 Int_t ipadx = GetPadX(posLocal);
1306 //AliError("Detector Index could not be determined");
1309 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1310 Double_t angles[6] =
1311 {90., 90.+(isector+0.5)*fPhiSec,
1313 90., (isector+0.5)*fPhiSec
1315 Rotation(posLocal,angles);
1317 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1318 Translation(posLocal,step);
1320 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1328 Rotation(posLocal,angles);
1330 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1332 step[1] = GetHeights(iplate,istrip);
1333 step[2] = -GetDistances(iplate,istrip);
1334 Translation(posLocal,step);
1336 if (GetAngles(iplate,istrip) >0.) {
1339 angles[2] = 90.+GetAngles(iplate,istrip);
1341 angles[4] = GetAngles(iplate,istrip);
1344 else if (GetAngles(iplate,istrip)==0.) {
1352 else if (GetAngles(iplate,istrip) <0.) {
1355 angles[2] = 90.+GetAngles(iplate,istrip);
1357 angles[4] =-GetAngles(iplate,istrip);
1360 Rotation(posLocal,angles);
1362 step[0] =-0.5*kNpadX*fgkXPad;
1364 step[2] =-0.5*kNpadZ*fgkZPad;
1365 Translation(posLocal,step);
1367 step[0] = (ipadx+0.5)*fgkXPad;
1369 step[2] = (ipadz+0.5)*fgkZPad;
1370 Translation(posLocal,step);
1377 //_____________________________________________________________________________
1378 Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos)
1381 // Returns the x coordinate in the Pad reference frame
1386 Float_t posLocal[3];
1387 for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
1389 Int_t isector = GetSector(posLocal);
1391 //AliError("Detector Index could not be determined");
1393 Int_t iplate = GetPlate(posLocal);
1395 //AliError("Detector Index could not be determined");
1397 Int_t istrip = GetStrip(posLocal);
1399 //AliError("Detector Index could not be determined");
1401 Int_t ipadz = GetPadZ(posLocal);
1403 //AliError("Detector Index could not be determined");
1405 Int_t ipadx = GetPadX(posLocal);
1407 //AliError("Detector Index could not be determined");
1410 // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
1411 Double_t angles[6] =
1412 {90., 90.+(isector+0.5)*fPhiSec,
1414 90., (isector+0.5)*fPhiSec
1416 Rotation(posLocal,angles);
1418 Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
1419 Translation(posLocal,step);
1421 // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
1429 Rotation(posLocal,angles);
1431 // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
1433 step[1] = GetHeights(iplate,istrip);
1434 step[2] = -GetDistances(iplate,istrip);
1435 Translation(posLocal,step);
1437 if (GetAngles(iplate,istrip) >0.) {
1440 angles[2] = 90.+GetAngles(iplate,istrip);
1442 angles[4] = GetAngles(iplate,istrip);
1445 else if (GetAngles(iplate,istrip)==0.) {
1453 else if (GetAngles(iplate,istrip) <0.) {
1456 angles[2] = 90.+GetAngles(iplate,istrip);
1458 angles[4] =-GetAngles(iplate,istrip);
1461 Rotation(posLocal,angles);
1463 step[0] =-0.5*kNpadX*fgkXPad;
1465 step[2] =-0.5*kNpadZ*fgkZPad;
1466 Translation(posLocal,step);
1468 step[0] = (ipadx+0.5)*fgkXPad;
1470 step[2] = (ipadz+0.5)*fgkZPad;
1471 Translation(posLocal,step);
1478 //_____________________________________________________________________________
1480 void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) const
1483 // Return the vector xyz translated by translationVector vector
1488 for (ii=0; ii<3; ii++)
1489 xyz[ii] -= translationVector[ii];
1494 //_____________________________________________________________________________
1496 void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const
1499 // Return the vector xyz rotated according to the rotationAngles angles
1504 TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1],
1505 angles[2], angles[3],
1506 angles[4], angles[5]);
1509 for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
1511 Float_t xyzDummy[3] = {0., 0., 0.};
1513 for (ii=0; ii<3; ii++) {
1515 xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) +
1516 xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) +
1517 xyz[2]*TMath::Cos(rotationAngles[2*ii]);
1520 for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
1525 //_____________________________________________________________________________
1526 void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const
1534 for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
1536 Float_t xyzDummy[3] = {0., 0., 0.};
1539 xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) +
1540 xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) +
1541 xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]);
1544 xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) +
1545 xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) +
1546 xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]);
1549 xyz[0]*TMath::Cos(rotationAngles[0]) +
1550 xyz[1]*TMath::Cos(rotationAngles[2]) +
1551 xyz[2]*TMath::Cos(rotationAngles[4]);
1553 for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
1558 //_____________________________________________________________________________
1559 void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) {
1560 //--------------------------------------------------------------------
1561 // This function returns the colume path of a given pad
1562 //--------------------------------------------------------------------
1563 Int_t sector = ind[0];
1564 Char_t string1[100];
1565 Char_t string2[100];
1566 Char_t string3[100];
1572 else{ icopy=sector-13;}
1573 sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1/FTOA_0/FLTA_0",icopy,icopy);
1575 Int_t iplate=ind[1];
1576 Int_t istrip=ind[2];
1577 if( iplate==0) icopy=istrip;
1578 if( iplate==1) icopy=istrip+NStripC();
1579 if( iplate==2) icopy=istrip+NStripC()+NStripB();
1580 if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA();
1581 if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA();
1583 sprintf(string2,"FSTR_%i",icopy);
1584 if(fHoles && (sector==11 || sector==12)){
1585 if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
1586 if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
1590 Int_t padz = ind[3]+1;
1591 Int_t padx = ind[4]+1;
1592 sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx);
1593 sprintf(path,"%s/%s/%s",string1,string2,string3);
1596 //_____________________________________________________________________________
1597 void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos)
1600 // Returns space point coor (x,y,z) (cm) for Detector
1601 // Indices (iSect,iPlate,iStrip,iPadX,iPadZ)
1604 GetVolumePath(det,path );
1606 printf("ERROR: no TGeo\n");
1608 gGeoManager->cd(path);
1610 global = *gGeoManager->GetCurrentMatrix();
1611 const Double_t *tr = global.GetTranslation();
1617 //_____________________________________________________________________________